Ballywilly Brook water temperature
Ballywilly Brook, Ballyloskey · River
The current water temperature at Ballywilly Brook is 12.5 °C (as of September 20, 2026, source: official monitoring networks).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 1400 data points since July 22, 2026.
Lowest recorded value: 12.5 °C on August 24, 2026 · highest value: 16.2 °C on August 13, 2026.
In September, temperatures have ranged between 12.5 °C and 14.8 °C.
The current value is 1.2 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Ballywilly Brook right now?
The current water temperature is 12.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ballywilly Brook?
Currently 12.5 °C (updated continuously).
How warm is at Ballywilly Brook in September?
In September, the water temperature recently averaged 13.7 °C.
When is the water warmest at Ballywilly Brook?
Across the measurement record, July is on average the warmest month (14.4 °C).
